Farfars vals

Recording by Svante Thuresson.

Recording identifiers

ISRC
SEAMB9565100
CopyrightID (CopyrightChains transaction hash)
0x3afe0b26e4611dcf24a1b8a81696261b7508e24eea53f9472a911b34ac600901
Copyright registration time
2026-01-28T18:13:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:2286e2b4876d196802c26d6ed081ac76f614a9496692d41b7dc4074fb3f228a9

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.